Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001428/0.001428, allocations: 77.23 kB / 19.76 MB, free: 2.031 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001572/0.001572, allocations: 158.3 kB / 23.01 MB, free: 4.941 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.456/1.456, allocations: 177.2 MB / 203.4 MB, free: 8.965 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.918/2.918, allocations: 394.2 MB / 0.6387 GB, free: 11.93 MB / 0.6075 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.00212/0.00212, allocations: 75.81 kB / 1.009 GB, free: 14.39 MB / 0.9669 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9154/0.9175, allocations: 181.8 MB / 1.187 GB, free: 16.22 MB / 1.076 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01951/0.937, allocations: 17.86 MB / 1.204 GB, free: 5.211 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01166/0.9487, allocations: 6.729 MB / 1.211 GB, free: 0.8555 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002194/0.9509, allocations: 64 kB / 1.211 GB, free: 0.8398 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.003879/0.9548, allocations: 1.47 MB / 1.212 GB, free: 40 kB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004287/0.959, allocations: 1.45 MB / 1.214 GB, free: 15.23 MB / 1.092 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003808/0.9629, allocations: 1.263 MB / 1.215 GB, free: 14.55 MB / 1.092 GB
Notification: Performance of NFFlatten.flatten: time 0.007731/0.9706, allocations: 5.455 MB / 1.22 GB, free: 12.24 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005824/0.9764, allocations: 3.327 MB / 1.223 GB, free: 10.57 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004986/0.9814, allocations: 2.413 MB / 1.226 GB, free: 9.5 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006673/0.9881, allocations: 2.993 MB / 1.229 GB, free: 8.422 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001865/0.9899, allocations: 0.5119 MB / 1.229 GB, free: 8.422 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003473/0.9934, allocations: 1.202 MB / 1.23 GB, free: 8.184 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.00365/0.9971, allocations: 2.303 MB / 1.233 GB, free: 7.262 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.003407/1, allocations: 1.765 MB / 1.234 GB, free: 6.266 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.01165/1.012, allocations: 7.798 MB / 1.242 GB, free: 1.539 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 5.14e-06/1.012, allocations: 0 / 1.242 GB, free: 1.539 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.503e-06/1.012, allocations: 0 / 1.242 GB, free: 1.539 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0001736/1.012, allocations: 5.219 kB / 1.242 GB, free: 1.535 MB / 1.092 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009767/1.022, allocations: 3.794 MB / 1.246 GB, free: 15 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 3.95e-05/1.022, allocations: 9.812 kB / 1.246 GB, free: 15 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01392/1.036, allocations: 2.434 MB / 1.248 GB, free: 13.83 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00613/1.042, allocations: 2.162 MB / 1.25 GB, free: 12.54 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002658/1.042, allocations: 269.7 kB / 1.25 GB, free: 12.42 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001375/1.044, allocations: 344.6 kB / 1.251 GB, free: 12.3 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01867/1.062, allocations: 7.204 MB / 1.258 GB, free: 8.148 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.148e-05/1.063, allocations: 2.281 kB / 1.258 GB, free: 8.148 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005509/1.063, allocations: 151.6 kB / 1.258 GB, free: 8.031 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005645/1.064, allocations: 335.4 kB / 1.258 GB, free: 7.934 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01914/1.083, allocations: 7.021 MB / 1.265 GB, free: 4.387 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03352/1.116, allocations: 17.86 MB / 1.283 GB, free: 3.199 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008212/1.125, allocations: 3.722 MB / 1.286 GB, free: 15.45 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006382/1.131, allocations: 2.515 MB / 1.289 GB, free: 12.91 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002613/1.131, allocations: 45.97 kB / 1.289 GB, free: 12.87 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.228e-05/1.131, allocations: 64.48 kB / 1.289 GB, free: 12.8 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.478e-06/1.131, allocations: 0 / 1.289 GB, free: 12.8 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1123/1.244, allocations: 30.75 MB / 1.319 GB, free: 14.06 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001567/1.244, allocations: 239.6 kB / 1.319 GB, free: 13.78 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002298/1.246, allocations: 1.44 MB / 1.32 GB, free: 12.32 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004865/1.246, allocations: 69.7 kB / 1.32 GB, free: 12.25 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001181/1.248, allocations: 1.534 MB / 1.322 GB, free: 10.7 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00113/1.249, allocations: 0.9683 MB / 1.323 GB, free: 9.723 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001259/1.25, allocations: 0.6399 MB / 1.324 GB, free: 9.074 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001387/1.25, allocations: 301.1 kB / 1.324 GB, free: 8.777 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006445/1.257, allocations: 2.69 MB / 1.326 GB, free: 6.078 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007263/1.264, allocations: 3.65 MB / 1.33 GB, free: 2.035 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01394/1.278, allocations: 6.402 MB / 1.336 GB, free: 11.23 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.987e-05/1.278, allocations: 8 kB / 1.336 GB, free: 11.23 MB / 1.186 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02993/1.308, allocations: 10.77 MB / 1.347 GB, free: 400 kB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.54e-05/1.308, allocations: 16 kB / 1.347 GB, free: 384 kB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.366e-05/1.308, allocations: 28 kB / 1.347 GB, free: 356 kB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02094/1.329, allocations: 5.555 MB / 1.352 GB, free: 10.77 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004639/1.333, allocations: 0.9945 MB / 1.353 GB, free: 9.777 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04603/1.38, allocations: 27.38 MB / 1.38 GB, free: 14.06 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004762/1.384, allocations: 0.5734 MB / 1.381 GB, free: 13.49 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004249/1.385, allocations: 155.9 kB / 1.381 GB, free: 13.34 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008748/1.393, allocations: 3.98 MB / 1.385 GB, free: 9.348 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007178/1.401, allocations: 3.611 MB / 1.388 GB, free: 5.34 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09505/1.496, allocations: 24.48 MB / 1.412 GB, free: 12.39 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.712e-05/1.496, allocations: 8 kB / 1.412 GB, free: 12.38 MB / 1.264 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02791/1.524, allocations: 10.16 MB / 1.422 GB, free: 2.137 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.822e-05/1.524, allocations: 19.94 kB / 1.422 GB, free: 2.117 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.431e-05/1.524, allocations: 28.06 kB / 1.422 GB, free: 2.09 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0159/1.54, allocations: 4.32 MB / 1.426 GB, free: 13.76 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004978/1.545, allocations: 1.053 MB / 1.427 GB, free: 12.7 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0385/1.583, allocations: 26.16 MB / 1.453 GB, free: 2.004 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004767/1.588, allocations: 0.5538 MB / 1.453 GB, free: 1.449 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004888/1.588, allocations: 155.9 kB / 1.453 GB, free: 1.297 MB / 1.295 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0009896/1.589, allocations: 397.9 kB / 1.454 GB, free: 0.9023 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000619/1.59, allocations: 207 kB / 1.454 GB, free: 0.6992 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02752/1.617, allocations: 9.917 MB / 1.464 GB, free: 6.75 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.065e-05/1.618, allocations: 35.92 kB / 1.464 GB, free: 6.715 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.512e-05/1.618, allocations: 15.94 kB / 1.464 GB, free: 6.699 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.427e-05/1.618, allocations: 15.95 kB / 1.464 GB, free: 6.684 MB / 1.311 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03714/1.655, allocations: 14.8 MB / 1.478 GB, free: 7.715 MB / 1.326 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.999e-05/1.655, allocations: 11.98 kB / 1.478 GB, free: 7.703 MB / 1.326 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003463/1.658, allocations: 0.7372 MB / 1.479 GB, free: 6.965 MB / 1.326 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01897/1.677, allocations: 5.176 MB / 1.484 GB, free: 1.77 MB / 1.326 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004198/1.678, allocations: 79.94 kB / 1.484 GB, free: 1.691 MB / 1.326 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04217/1.72, allocations: 26.41 MB / 1.51 GB, free: 6.898 MB / 1.357 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.256e-05/1.72, allocations: 12.03 kB / 1.51 GB, free: 6.887 MB / 1.357 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02676/1.747, allocations: 9.896 MB / 1.52 GB, free: 12.79 MB / 1.373 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001966/1.749, allocations: 0.6507 MB / 1.52 GB, free: 12.14 MB / 1.373 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003725/1.749, allocations: 56 kB / 1.52 GB, free: 12.09 MB / 1.373 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003562/1.752, allocations: 0.5108 MB / 1.521 GB, free: 11.57 MB / 1.373 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000802/1.753, allocations: 238.3 kB / 1.521 GB, free: 11.34 MB / 1.373 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002666/1.754, allocations: 95.95 kB / 1.521 GB, free: 11.24 MB / 1.373 GB
Notification: Performance of sorting global known variables: time 0.001612/1.755, allocations: 0.9357 MB / 1.522 GB, free: 10.3 MB / 1.373 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.755, allocations: 0 / 1.522 GB, free: 10.3 MB / 1.373 GB
Notification: Performance of remove unused functions: time 0.006345/1.762, allocations: 1.844 MB / 1.524 GB, free: 8.457 MB / 1.373 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004206/1.762, allocations: 182.8 kB / 1.524 GB, free: 8.27 MB / 1.373 GB
Notification: Performance of simCode: created initialization part: time 0.03045/1.792, allocations: 12.04 MB / 1.536 GB, free: 12.12 MB / 1.389 GB
Notification: Performance of simCode: created event and clocks part: time 1.446e-05/1.792, allocations: 0 / 1.536 GB, free: 12.12 MB / 1.389 GB
Notification: Performance of simCode: created simulation system equations: time 0.01117/1.804, allocations: 4.235 MB / 1.54 GB, free: 7.844 MB / 1.389 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002161/1.806, allocations: 268.6 kB / 1.54 GB, free: 7.59 MB / 1.389 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02632/1.832, allocations: 9.612 MB / 1.55 GB, free: 13.84 MB / 1.404 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003728/1.836, allocations: 2.267 MB / 1.552 GB, free: 11.54 MB / 1.404 GB
Notification: Performance of simCode: alias equations: time 0.005059/1.841, allocations: 1.66 MB / 1.553 GB, free: 9.875 MB / 1.404 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006925/1.842, allocations: 172.4 kB / 1.554 GB, free: 9.703 MB / 1.404 GB
Notification: Performance of SimCode: time 2.504e-06/1.842, allocations: 0 / 1.554 GB, free: 9.703 MB / 1.404 GB
Notification: Performance of Templates: time 0.1238/1.965, allocations: 76.77 MB / 1.628 GB, free: 13.21 MB / 1.482 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=800 -s ida -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 11.596369222039357]
Failed to read output from testmodel.py, exit status != 0:
1.9750322609907016 1.997182525 0.980505893
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f13fb0d2fe0>